A Journal of Entomology
founded in 1874 by the Cambridge Entomological Club
Volume 90 (1983)
Studies on Upper Carboniferous insects: 1. The Geraridae (Order Protorthoptera).
Testing visual species recognition in Precis (Lepidoptera: Nymphalidae) using a cold-shock phenocopy.
Defensive adaptations and natural enemies of a case-bearing beetle, Exema canadensis (Coleoptera: Chrysomelidae).
Studies on North American Carboniferous insects. 7. The structure and relationships of Eubleptus danielsi (Palaeodictyoptera).
The biology of Trichadenotecnum alexanderae Sommerman (Psocoptera: Psocidae). III. Analysis of mating behavior.
Predatory capture of bombardier beetles by a tabanid fly larva.
Prey selection by the neotropical spider Alpaida tuonado with notes on web-site tenacity.
Reproductive behavior of Claeoderes bivittata (Coleoptera: Brentidae).
Polydomy in the slave-making ant, Harpagoxenus americanus (Emery) (Hymenoptera: Formicidae).
Situation and location-specific factors in the compatibility response in Rhytidoponera metallica (Hymenoptera: Formicidae: Ponerinae).
Capture of bombardier beetles by ant-lion larvae.
Reproductive plasticity in yellowjacket wasps: a polygynous, perennial colony of Vespula maculifrons.
Nest building behavior and development of the sunflower leafcutter bee: Eumegachile (Sayapis) pugnata (Say) (Hymenoptera: Megachilidae).
Anthicidae of the Greater Antilles and a new species from Venezuela (Coleoptera).
Nest architecture and brood development times in the paper wasp, Polistes exclamans (Hymenoptera: Vespidae).
New species of the ant genus Myopias (Hymenoptera: Formicidae: Ponerinae).
Larvae of wrack Coleoptera in the families Corylophidae. Rhizophagidae, and Lathridiidae.
The guest ant, Symmyrmica chamberlini, rediscovered near Salt Lake City, Utah (Hymenoptera, Formicidae).
Emigration raids by slave-making ants: a rapid transit system for colony relocation.
Defense of bracken fern by arthropods attracted to auxiliary nectaries.
Natural history of the workerless inquiline ant Pogonomyrmex colei (Hymenoptera: Formicidae).
[Dedication:] Philip J. Darlington, Jr.
The biology of Myrmoxenus gordiagini Ruzsky, a slave-making ant (Hymenoptera. Formicidae).
Temperature-induced changes in the calls of the Green Lacewing, Chrysoperla plorabunda (Neuroptera: Chrysopidae).
Social organization in Leptothorax ants: within- and between-species patterns.
'Protest' sounds of a grasshopper: predator-deterrent signal?
Age polyethism: its occurrence in the ant. Pheidole hortensis, and some general considerations.
Daily rhythms in social activities of the harvester ant. Pogonomyrmex badius.
Behavior of the slave-making ant. Harpagoxenus americanus (Emery), and its host species under "seminatural" laboratory conditions (Hymenoptera. Formicidae).
Index to volume 90.